Letter to Editor Professor Hossein Mirshamsi; an Eternal Figure of Iran p. 3-5 Hassan Tajbakhsh 2917 KB   Review Article An overview of Crimean- Congo Hemorrhagic Fever in Iran p. 7-12 Sadegh Chinikar 762 KB   Original Article Multiple- mutations in the katG gene of Mycobacterium tuberculosis isolates correlate with high- level of resistance to isoniazid in patients with active pulmonary tuberculosis from Belarus p. 13-21 Saeed Zakerbostanabad 345 KB Association between efficient adhesion to HEp-2 cells and severity of gastritis in Helicobacter pylori strains isolated from children p. 23-30 Tahereh Falsafi 1165 KB In vitro response of host cell to Chlamydia pneumoniae infection, an ultra structure investigation p. 31-36 Rashead M Al- ssum 2370 KB Incidence of Salmonella serovars and its antimicrobial pattern in barbecued meat and ground beef burgers in Tehran p. 37-41 M.M. Soltan Dallal 300 KB Effect of different sub MIC concentrations of penicillin, vancomycin and ceftazidime on morphology and some biochemical properties of Staphylococcus aureus and Pseudomonas aeruginosa isolates p. 43-47 Bahram Amini 286 KB Prevalence of extended-spectrum beta lactamase positive and multidrug resistance pattern of Escherichia coli and Klebsiella pneumoniae isolates, Semnan, Iran p. 49-53 Ali Jazayeri Moghadas 306 KB First report of listeriosis in hamster (Mesocricetus auratus) p. 54-57 Amir Tukmechi 3032 KB   Case Report Occurrence of notifiable disease (Number of cases) in August, September and October 2008 p. 58 Iranian Center for Disease Control 144 KB